DC 12V Wired Doorbell Chime – Home & Office Access Control
DC 12V Wired Doorbell Chime – Home & Office Access Control
DC 12V Wired Doorbell Chime for Home, Office & Access Control Systems
Upgrade your entryway with this compact, reliable DC 12V Wired Doorbell Chime by Asia-Teco. Designed to integrate seamlessly with access control systems, this wall-mount doorbell delivers a clear "Ding-Dong" vocal chime at a loud 90 dB output — audible across rooms, offices, warehouses, and reception areas. Its no-fuss wired design means stable, consistent performance without ever worrying about batteries.
Key Features
- DC 12V Direct Connection – Connects directly to a DC 12V power source (red wire to 12V+, black wire to GND–). No built-in battery required.
- 90 dB Vocal Chime – Crisp "Ding-Dong" bell tone loud enough for busy offices, storefronts, and home entryways.
- Access Control Compatible – Specifically designed to work with wired access control systems for professional and residential installations.
- Compact Wall-Mount Design – Slim profile (86 × 60 × 23 mm) with built-in mounting hole for quick, easy installation on any wall surface.
- Durable Plastic Housing – Lightweight white plastic casing blends neatly into any décor.
- Low Power Draw – Operates at just 3W, keeping energy usage minimal.
- Easy Wiring – Color-coded leads (Red = 12V+, Black = GND–) make wiring straightforward even for DIY installers.
Specifications
| Brand | Asia-Teco |
| Model | B12-A |
| Working Voltage | DC 12V |
| Power | 3W |
| Volume | 90 dB |
| Color | White |
| Material | Plastic |
| Dimensions | 86 × 60 × 23 mm |
| Doorbell Type | Wired |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × DC 12V Wired Doorbell Chime
Note: Switch/button is not included. This doorbell connects directly to a DC 12V power source and is intended for use with access control systems. Please allow minor measurement tolerances. Monitor color settings may cause slight color variation from actual product.
For general guidance on home and building security systems, visit the U.S. Consumer Product Safety Commission (CPSC) for safety standards and tips.
Frequently Asked Questions
Q: What power source does the DC 12V wired doorbell require?
A: This doorbell connects directly to a DC 12V power supply. It does not have a built-in battery. Simply connect the red wire to 12V+ and the black wire to GND(–) on your access control system or a compatible 12V DC power adapter.
Q: Is a push button/switch included with the wired doorbell chime?
A: No, the push button or switch is not included. You will need to use your existing access control button or purchase a compatible momentary push button switch separately to trigger the chime.
Q: Can this doorbell be used with an existing home access control system?
A: Yes! The Asia-Teco B12-A is specifically designed for integration with wired access control systems operating at DC 12V. It is suitable for homes, offices, storefronts, warehouses, and any location that uses a 12V access control setup.
Q: How loud is the doorbell chime?
A: The doorbell produces a 90 dB "Ding-Dong" chime, which is clearly audible in most indoor environments including larger rooms, reception areas, and open-plan offices.
Q: How is the doorbell mounted?
A: The unit features a built-in wall-mount hole, making installation straightforward. Simply secure it to the wall using a screw, connect the two color-coded wires, and it's ready to use.